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authorHarald Welte <laforge@gnumonks.org>2017-02-10 19:21:10 +0100
committerHarald Welte <laforge@gnumonks.org>2017-02-10 19:21:10 +0100
commit82d0a11c21477d6726816e654b3282f7bfdd11f2 (patch)
treed6f5b5f04f3eac13db4a01afdb71cf2691b4d2a3
parent4a9bce127f70b726fc4756aa19e3174b7327604b (diff)
WIP: split main from board-speciic partslaforge/cleanup
-rw-r--r--firmware/src_simtrace/board_qmod.c194
-rw-r--r--firmware/src_simtrace/main.c185
2 files changed, 199 insertions, 180 deletions
diff --git a/firmware/src_simtrace/board_qmod.c b/firmware/src_simtrace/board_qmod.c
new file mode 100644
index 0000000..1213485
--- /dev/null
+++ b/firmware/src_simtrace/board_qmod.c
@@ -0,0 +1,194 @@
+/* Quad-modem speciic application code */
+/* (C) 2016-2016 by Harald Welte <laforge@gnumonks.org> */
+
+#include "board.h"
+#include "simtrace.h"
+#include "utils.h"
+#include "req_ctx.h"
+#include "wwan_led.h"
+#include "wwan_perst.h"
+#include "boardver_adc.h"
+#include "osmocom/core/timer.h"
+
+static int qmod_sam3_is_12(void)
+{
+ if (PIO_Get(&pin_1234_detect) == 0)
+ return 1;
+ else
+ return 0;
+}
+
+const unsigned char __eeprom_bin[256] = {
+ 0x23, 0x42, 0x17, 0x25, 0x00, 0x00, 0x9b, 0x20, 0x01, 0x00, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, /* 0x00 - 0x0f */
+ 0x32, 0x04, 0x09, 0x18, 0x0d, 0x00, 0x73, 0x00, 0x79, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x6f, 0x00, /* 0x10 - 0x1f */
+ 0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x2d, 0x00, 0x20, 0x00, 0x73, 0x00, 0x2e, 0x00, /* 0x20 - 0x2f */
+ 0x66, 0x00, 0x2e, 0x00, 0x6d, 0x00, 0x2e, 0x00, 0x63, 0x00, 0x2e, 0x00, 0x20, 0x00, 0x47, 0x00, /* 0x30 - 0x3f */
+ 0x6d, 0x00, 0x62, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 - 0x4f */
+ 0x00, 0x00, 0x00, 0x00, 0x71, 0x00, 0x75, 0x00, 0x61, 0x00, 0x64, 0x00, 0x20, 0x00, 0x6d, 0x00, /* 0x50 - 0x5f */
+ 0x6f, 0x00, 0x64, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x76, 0x00, 0x32, 0x00, 0x00, 0x00, /* 0x60 - 0x6f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 - 0x7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 - 0x8f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 - 0x9f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0 - 0xaf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0 - 0xbf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 - 0xcf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 - 0xdf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0 - 0xef */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x56, 0x23, 0x71, 0x04, 0x00, /* 0xf0 - 0xff */
+};
+
+#include "i2c.h"
+static int write_hub_eeprom(void)
+{
+ const unsigned int __eeprom_bin_len = 256;
+
+ int i;
+
+ /* wait */
+ volatile int v;
+ /* 440ns per cycle here */
+ for (i = 0; i < 1000000; i++) {
+ v = 0;
+ }
+
+ TRACE_INFO("Writing EEPROM...\r\n");
+ /* write the EEPROM once */
+ for (i = 0; i < 256; i++) {
+ int rc = eeprom_write_byte(0x50, i, __eeprom_bin[i]);
+ /* if the result was negative, repeat that write */
+ if (rc < 0)
+ i--;
+ }
+
+ /* then pursue re-reading it again and again */
+ TRACE_INFO("Verifying EEPROM...\r\n");
+ for (i = 0; i < 256; i++) {
+ int byte = eeprom_read_byte(0x50, i);
+ TRACE_INFO("0x%02x: %02x\r\n", i, byte);
+ if (byte != __eeprom_bin[i])
+ TRACE_ERROR("Byte %u is wrong, expected 0x%02x, found 0x%02x\r\n",
+ i, __eeprom_bin[i], byte);
+ }
+
+ /* FIXME: Release PIN_PRTPWR_OVERRIDE after we know the hub is
+ * again powering us up */
+
+ return 0;
+}
+
+/* returns '1' in case we should break any endless loop */
+void board_exec_dbg_cmd(int ch)
+{
+ uint32_t addr, val;
+
+ switch (ch) {
+ case '?':
+ printf("\t?\thelp\r\n");
+ printf("\tE\tprogram EEPROM\r\n");
+ printf("\tR\treset SAM3\r\n");
+ printf("\tO\tEnable PRTPWR_OVERRIDE\r\n");
+ printf("\to\tDisable PRTPWR_OVERRIDE\r\n");
+ printf("\tH\tRelease HUB RESET (high)\r\n");
+ printf("\th\tAssert HUB RESET (low)\r\n");
+ printf("\tw\tWrite single byte in EEPROM\r\n");
+ printf("\tr\tRead single byte from EEPROM\r\n");
+ printf("\tX\tRelease peer SAM3 from reset\r\n");
+ printf("\tx\tAssert peer SAM3 reset\r\n");
+ printf("\tY\tRelease peer SAM3 ERASE signal\r\n");
+ printf("\ty\tAssert peer SAM3 ERASE signal\r\n");
+ printf("\tU\tProceed to USB Initialization\r\n");
+ printf("\t1\tGenerate 1ms reset pulse on WWAN1\r\n");
+ printf("\t2\tGenerate 1ms reset pulse on WWAN2\r\n");
+ break;
+ case 'E':
+ write_hub_eeprom();
+ break;
+ case 'R':
+ printf("Asking NVIC to reset us\r\n");
+ NVIC_SystemReset();
+ break;
+ case 'O':
+ printf("Setting PRTPWR_OVERRIDE\r\n");
+ PIO_Set(&pin_hubpwr_override);
+ break;
+ case 'o':
+ printf("Clearing PRTPWR_OVERRIDE\r\n");
+ PIO_Clear(&pin_hubpwr_override);
+ break;
+ case 'H':
+ printf("Clearing _HUB_RESET -> HUB_RESET high (inactive)\r\n");
+ PIO_Clear(&pin_hub_rst);
+ break;
+ case 'h':
+ /* high level drives transistor -> HUB_RESET low */
+ printf("Asserting _HUB_RESET -> HUB_RESET low (active)\r\n");
+ PIO_Set(&pin_hub_rst);
+ break;
+ case 'w':
+ if (PIO_GetOutputDataStatus(&pin_hub_rst) == 0)
+ printf("WARNING: attempting EEPROM access while HUB not in reset\r\n");
+ printf("Please enter EEPROM offset:\r\n");
+ UART_GetIntegerMinMax(&addr, 0, 255);
+ printf("Please enter EEPROM value:\r\n");
+ UART_GetIntegerMinMax(&val, 0, 255);
+ printf("Writing value 0x%02x to EEPROM offset 0x%02x\r\n", val, addr);
+ eeprom_write_byte(0x50, addr, val);
+ break;
+ case 'r':
+ printf("Please enter EEPROM offset:\r\n");
+ UART_GetIntegerMinMax(&addr, 0, 255);
+ printf("EEPROM[0x%02x] = 0x%02x\r\n", addr, eeprom_read_byte(0x50, addr));
+ break;
+ case 'X':
+ printf("Clearing _SIMTRACExx_RST -> SIMTRACExx_RST high (inactive)\r\n");
+ PIO_Clear(&pin_peer_rst);
+ break;
+ case 'x':
+ printf("Setting _SIMTRACExx_RST -> SIMTRACExx_RST low (active)\r\n");
+ PIO_Set(&pin_peer_rst);
+ break;
+ case 'Y':
+ printf("Clearing SIMTRACExx_ERASE (inactive)\r\n");
+ PIO_Clear(&pin_peer_erase);
+ break;
+ case 'y':
+ printf("Seetting SIMTRACExx_ERASE (active)\r\n");
+ PIO_Set(&pin_peer_erase);
+ break;
+ case '1':
+ printf("Resetting Modem 1 (of this SAM3)\r\n");
+ wwan_perst_do_reset(1);
+ break;
+ case '2':
+ printf("Resetting Modem 2 (of this SAM3)\r\n");
+ wwan_perst_do_reset(2);
+ break;
+ default:
+ printf("Unknown command '%c'\r\n", ch);
+ break;
+ }
+}
+
+void board_main_top(void)
+{
+ wwan_led_init();
+ wwan_perst_init();
+
+ /* set PIN_PRTPWR_OVERRIDE to output-low to avoid the internal
+ * pull-up on the input to keep SIMTRACE12 alive */
+ PIO_Configure(&pin_hubpwr_override, 1);
+ PIO_Configure(&pin_hub_rst, 1);
+ PIO_Configure(&pin_1234_detect, 1);
+ PIO_Configure(&pin_peer_rst, 1);
+ PIO_Configure(&pin_peer_erase, 1);
+ i2c_pin_init();
+
+ if (qmod_sam3_is_12()) {
+ TRACE_INFO("Detected Quad-Modem ST12\r\n");
+ } else {
+ TRACE_INFO("Detected Quad-Modem ST34\r\n");
+ }
+
+ /* Obtain the circuit board version (currently just prints voltage */
+ get_board_version_adc();
+}
diff --git a/firmware/src_simtrace/main.c b/firmware/src_simtrace/main.c
index 97f9b91..5d9f931 100644
--- a/firmware/src_simtrace/main.c
+++ b/firmware/src_simtrace/main.c
@@ -7,9 +7,6 @@
#include "simtrace.h"
#include "utils.h"
#include "req_ctx.h"
-#include "wwan_led.h"
-#include "wwan_perst.h"
-#include "boardver_adc.h"
#include "osmocom/core/timer.h"
uint32_t g_unique_id[4];
@@ -108,167 +105,17 @@ void USART0_IrqHandler(void)
config_func_ptrs[simtrace_config].usart0_irq();
}
-static int qmod_sam3_is_12(void)
-{
- if (PIO_Get(&pin_1234_detect) == 0)
- return 1;
- else
- return 0;
-}
-
-const unsigned char __eeprom_bin[256] = {
- 0x23, 0x42, 0x17, 0x25, 0x00, 0x00, 0x9b, 0x20, 0x01, 0x00, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, /* 0x00 - 0x0f */
- 0x32, 0x04, 0x09, 0x18, 0x0d, 0x00, 0x73, 0x00, 0x79, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x6f, 0x00, /* 0x10 - 0x1f */
- 0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x2d, 0x00, 0x20, 0x00, 0x73, 0x00, 0x2e, 0x00, /* 0x20 - 0x2f */
- 0x66, 0x00, 0x2e, 0x00, 0x6d, 0x00, 0x2e, 0x00, 0x63, 0x00, 0x2e, 0x00, 0x20, 0x00, 0x47, 0x00, /* 0x30 - 0x3f */
- 0x6d, 0x00, 0x62, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 - 0x4f */
- 0x00, 0x00, 0x00, 0x00, 0x71, 0x00, 0x75, 0x00, 0x61, 0x00, 0x64, 0x00, 0x20, 0x00, 0x6d, 0x00, /* 0x50 - 0x5f */
- 0x6f, 0x00, 0x64, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x76, 0x00, 0x32, 0x00, 0x00, 0x00, /* 0x60 - 0x6f */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 - 0x7f */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 - 0x8f */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 - 0x9f */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0 - 0xaf */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0 - 0xbf */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 - 0xcf */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 - 0xdf */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0 - 0xef */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x56, 0x23, 0x71, 0x04, 0x00, /* 0xf0 - 0xff */
-};
-
-#include "i2c.h"
-static int write_hub_eeprom(void)
-{
- const unsigned int __eeprom_bin_len = 256;
-
- int i;
-
- /* wait */
- volatile int v;
- /* 440ns per cycle here */
- for (i = 0; i < 1000000; i++) {
- v = 0;
- }
-
- TRACE_INFO("Writing EEPROM...\r\n");
- /* write the EEPROM once */
- for (i = 0; i < 256; i++) {
- int rc = eeprom_write_byte(0x50, i, __eeprom_bin[i]);
- /* if the result was negative, repeat that write */
- if (rc < 0)
- i--;
- }
-
- /* then pursue re-reading it again and again */
- TRACE_INFO("Verifying EEPROM...\r\n");
- for (i = 0; i < 256; i++) {
- int byte = eeprom_read_byte(0x50, i);
- TRACE_INFO("0x%02x: %02x\r\n", i, byte);
- if (byte != __eeprom_bin[i])
- TRACE_ERROR("Byte %u is wrong, expected 0x%02x, found 0x%02x\r\n",
- i, __eeprom_bin[i], byte);
- }
-
- /* FIXME: Release PIN_PRTPWR_OVERRIDE after we know the hub is
- * again powering us up */
-
- return 0;
-}
-
/* returns '1' in case we should break any endless loop */
static void check_exec_dbg_cmd(void)
{
- uint32_t addr, val;
+ int ch;
if (!UART_IsRxReady())
return;
- int ch = UART_GetChar();
- switch (ch) {
- case '?':
- printf("\t?\thelp\r\n");
- printf("\tE\tprogram EEPROM\r\n");
- printf("\tR\treset SAM3\r\n");
- printf("\tO\tEnable PRTPWR_OVERRIDE\r\n");
- printf("\to\tDisable PRTPWR_OVERRIDE\r\n");
- printf("\tH\tRelease HUB RESET (high)\r\n");
- printf("\th\tAssert HUB RESET (low)\r\n");
- printf("\tw\tWrite single byte in EEPROM\r\n");
- printf("\tr\tRead single byte from EEPROM\r\n");
- printf("\tX\tRelease peer SAM3 from reset\r\n");
- printf("\tx\tAssert peer SAM3 reset\r\n");
- printf("\tY\tRelease peer SAM3 ERASE signal\r\n");
- printf("\ty\tAssert peer SAM3 ERASE signal\r\n");
- printf("\tU\tProceed to USB Initialization\r\n");
- printf("\t1\tGenerate 1ms reset pulse on WWAN1\r\n");
- printf("\t2\tGenerate 1ms reset pulse on WWAN2\r\n");
- break;
- case 'E':
- write_hub_eeprom();
- break;
- case 'R':
- printf("Asking NVIC to reset us\r\n");
- NVIC_SystemReset();
- break;
- case 'O':
- printf("Setting PRTPWR_OVERRIDE\r\n");
- PIO_Set(&pin_hubpwr_override);
- break;
- case 'o':
- printf("Clearing PRTPWR_OVERRIDE\r\n");
- PIO_Clear(&pin_hubpwr_override);
- break;
- case 'H':
- printf("Clearing _HUB_RESET -> HUB_RESET high (inactive)\r\n");
- PIO_Clear(&pin_hub_rst);
- break;
- case 'h':
- /* high level drives transistor -> HUB_RESET low */
- printf("Asserting _HUB_RESET -> HUB_RESET low (active)\r\n");
- PIO_Set(&pin_hub_rst);
- break;
- case 'w':
- if (PIO_GetOutputDataStatus(&pin_hub_rst) == 0)
- printf("WARNING: attempting EEPROM access while HUB not in reset\r\n");
- printf("Please enter EEPROM offset:\r\n");
- UART_GetIntegerMinMax(&addr, 0, 255);
- printf("Please enter EEPROM value:\r\n");
- UART_GetIntegerMinMax(&val, 0, 255);
- printf("Writing value 0x%02x to EEPROM offset 0x%02x\r\n", val, addr);
- eeprom_write_byte(0x50, addr, val);
- break;
- case 'r':
- printf("Please enter EEPROM offset:\r\n");
- UART_GetIntegerMinMax(&addr, 0, 255);
- printf("EEPROM[0x%02x] = 0x%02x\r\n", addr, eeprom_read_byte(0x50, addr));
- break;
- case 'X':
- printf("Clearing _SIMTRACExx_RST -> SIMTRACExx_RST high (inactive)\r\n");
- PIO_Clear(&pin_peer_rst);
- break;
- case 'x':
- printf("Setting _SIMTRACExx_RST -> SIMTRACExx_RST low (active)\r\n");
- PIO_Set(&pin_peer_rst);
- break;
- case 'Y':
- printf("Clearing SIMTRACExx_ERASE (inactive)\r\n");
- PIO_Clear(&pin_peer_erase);
- break;
- case 'y':
- printf("Seetting SIMTRACExx_ERASE (active)\r\n");
- PIO_Set(&pin_peer_erase);
- break;
- case '1':
- printf("Resetting Modem 1 (of this SAM3)\r\n");
- wwan_perst_do_reset(1);
- break;
- case '2':
- printf("Resetting Modem 2 (of this SAM3)\r\n");
- wwan_perst_do_reset(2);
- break;
- default:
- printf("Unknown command '%c'\r\n", ch);
- break;
- }
+ ch = UART_GetChar();
+
+ board_exec_dbg_cmd(ch);
}
/*------------------------------------------------------------------------------
@@ -292,9 +139,6 @@ extern int main(void)
PIO_InitializeInterrupts(0);
- wwan_led_init();
- wwan_perst_init();
-
EEFC_ReadUniqueID(g_unique_id);
printf("\r\n\r\n"
@@ -306,23 +150,7 @@ extern int main(void)
g_unique_id[0], g_unique_id[1],
g_unique_id[2], g_unique_id[3]);
- /* set PIN_PRTPWR_OVERRIDE to output-low to avoid the internal
- * pull-up on the input to keep SIMTRACE12 alive */
- PIO_Configure(&pin_hubpwr_override, 1);
- PIO_Configure(&pin_hub_rst, 1);
- PIO_Configure(&pin_1234_detect, 1);
- PIO_Configure(&pin_peer_rst, 1);
- PIO_Configure(&pin_peer_erase, 1);
- i2c_pin_init();
-
- if (qmod_sam3_is_12()) {
- TRACE_INFO("Detected Quad-Modem ST12\r\n");
- } else {
- TRACE_INFO("Detected Quad-Modem ST34\r\n");
- }
-
- /* Obtain the circuit board version (currently just prints voltage */
- get_board_version_adc();
+ board_main_top();
TRACE_INFO("USB init...\r\n");
SIMtrace_USB_Initialize();
@@ -339,9 +167,6 @@ extern int main(void)
i++;
}
- TRACE_INFO("Releasing ST12_PRTPWR_OVERRIDE\r\n");
- PIO_Clear(&pin_hubpwr_override);
-
TRACE_INFO("calling configure of all configurations...\r\n");
for (i = 1; i < sizeof(config_func_ptrs) / sizeof(config_func_ptrs[0]);
++i) {